Make the transactions list responsive

src/transaction/TransactionList.js

@@ -91,7 +91,7 @@ function TransactionList() {
       </Form>
       <br />
       <Fetcher url={"/api/transaction?" + query} onFetch={setTransactions}>
-        <Table className="text-center">
+        <Table className="text-center" responsive>
           <thead>
             <tr>
               <th></th>